In this segment, is he talking about the time the bullies held him down and the main bully peed in his mouth? Because I might be misremembering but weren't those kids from his neighborhood and here he is talking about another classmate. It honestly sounds like he got molested here based on how he tells it, that it was worthy of going to the police over and his mom is portrayed uncharacteristically serious instead of the usual joke voice:
1819.0-1944.0~2.mp4
Timestamp from the video is 31:15 for context, he's talking about childhood events shaping the rest of your life.